Earthquake with magnitude of ML 1.6 on date 12-08-2022 and time 04:15:23 (Italy) in region Confine Italia Francia (FRANCIA)

A magnitude ML 1.6 earthquake occured in region: Confine Italia Francia (FRANCIA), on

  • 12-08-2022 02:15:23 (UTC)
  • 12-08-2022 04:15:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.4970, 6.7130 at 11 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
68 Km W of Cuneo (56081 inhabitants)
95 Km SW of Moncalieri (57294 inhabitants)
100 Km SW of Torino (890529 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
ML 1.6 2022-08-12
02:15:23
44.4973 6.7133 11 2023-01-31
19:03:42
Bollettino Sismico Italiano INGV 109628741
Reviewed
Rev100
ML 1.6 2022-08-12
02:15:23
44.4907 6.7085 15 2022-08-12
02:22:11
Sala Sismica INGV-Roma 108428861
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-12 02:15:23 ± 0.21
Latitude 44.4973 ± 0.0054
Longitude 6.7133 ± 0.0088
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 109628741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 662
Semi-minor axis of confidence ellipse (meter) 472
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 54
Circular confidence region, given by single value of horizontal uncertainty (meter) 660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 167
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.28688
Epicentral distance of station farthest from the epicenter (degree) 1.12685
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 109628741
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-09-12 08:15:24

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 108428861
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-12 02:22:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.CANO.HHZ. 2022-08-12T02:16:00.08 0.6 undecidable manual S 104 125.0859 50 0.22 42
GU.LSD.HHZ. 2022-08-12T02:15:56.71 0.6 undecidable manual S 17 111.6993 50 0.41 42
GU.MGRO.HHZ. 2022-08-12T02:15:53.62 0.6 undecidable manual S 120 100.5216 50 0.31 44
GU.GBOS.HHZ. 2022-08-12T02:15:51.47 0.6 undecidable manual S 107 93.7395 50 -0.02 47
GU.RSP.HHZ. 2022-08-12T02:15:49.31 0.6 undecidable manual S 31 84.249 50 0.35 45
FR.SAOF.HHZ. 2022-08-12T02:15:49.74 0.6 undecidable manual S 130 87.5457 50 -0.11 47
RD.ORIF.BHE. 2022-08-12T02:15:47.82 0.6 undecidable manual S 306 80.6637 50 -0.17 47
GU.CANO.HHZ. 2022-08-12T02:15:45.09 0.1 undecidable manual P 104 125.0859 50 0.4 82
GU.ENR.HHZ. 2022-08-12T02:15:43.24 0.6 undecidable manual S 118 63.2922 50 -0.13 49
MN.BNI.HHE. 2022-08-12T02:15:42.57 0.6 undecidable manual S 357 61.5939 50 -0.35 47
GU.LSD.HHZ. 2022-08-12T02:15:42.70 0.3 undecidable manual P 17 111.6993 50 0.06 68
GU.BHB.HHZ. 2022-08-12T02:15:41.78 0.3 undecidable manual S 49 57.2982 50 0 76
GU.BURY.HHZ. 2022-08-12T02:15:41.75 0.6 undecidable manual P 139 103.9182 50 0.32 43
GU.MGRO.HHZ. 2022-08-12T02:15:41.14 0.3 undecidable manual P 120 100.5216 50 0.23 67
GU.STV.HHZ. 2022-08-12T02:15:40.87 0.6 undecidable manual S 120 56.0994 50 -0.57 45
GU.GBOS.HHZ. 2022-08-12T02:15:40.04 0.1 undecidable manual P 107 93.7395 50 0.18 91
FR.SAOF.HHZ. 2022-08-12T02:15:39.20 0.1 undecidable manual P 130 87.5457 50 0.28 90
GU.RRL.HHZ. 2022-08-12T02:15:39.45 0.6 undecidable manual S 7 47.4192 50 0.33 48
GU.RSP.HHZ. 2022-08-12T02:15:38.49 0.1 positive manual P 31 84.249 50 0.09 95
RD.ORIF.BHE. 2022-08-12T02:15:37.87 0.1 undecidable manual P 306 80.6637 50 0.03 97
GU.ENR.HHZ. 2022-08-12T02:15:35.16 0.1 undecidable manual P 118 63.2922 50 -0.01 100
MN.BNI.HHE. 2022-08-12T02:15:35.02 0.1 undecidable manual P 357 61.5939 50 0.11 99
GU.BHB.HHZ. 2022-08-12T02:15:34.02 0.1 undecidable manual P 49 57.2982 50 -0.24 97
GU.PZZ.HHZ. 2022-08-12T02:15:34.76 0.6 undecidable manual S 88 31.8459 50 -0.21 51
GU.STV.HHZ. 2022-08-12T02:15:33.84 0.1 undecidable manual P 120 56.0994 50 -0.22 97
GU.RRL.HHZ. 2022-08-12T02:15:32.41 0.1 negative manual P 7 47.4192 50 -0.31 97
GU.PZZ.HHZ. 2022-08-12T02:15:29.78 0.1 positive manual P 88 31.8459 50 -0.55 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHE. ML:2.1 0.0005845000000000001 0.62 AML other m 2022-08-12T02:15:35.21
GU.PZZ.HHN. ML:2.2 0.0008335 0.62 AML other m 2022-08-12T02:15:35.00
GU.RRL.HHN. ML:1.4 0.00007230000000000001 0.7 AML other m 2022-08-12T02:15:39.64
GU.RRL.HHE. ML:1.5 0.0000819 0.42 AML other m 2022-08-12T02:15:40.88
GU.STV.HHE. ML:1.4 0.00005935 0.66 AML other m 2022-08-12T02:15:41.60
GU.STV.HHN. ML:1.4 0.0000579 1.52 AML other m 2022-08-12T02:15:42.07
GU.ENR.HHN. ML:1.6 0.00008545 1.72 AML other m 2022-08-12T02:15:44.87
GU.ENR.HHE. ML:1.6 0.0000678 0.18 AML other m 2022-08-12T02:15:45.09
FR.SAOF.HHE.00 ML:1.5 0.0000351 1.36 AML other m 2022-08-12T02:15:50.76
GU.RSP.HHE. ML:1.7 0.0000589 0.8 AML other m 2022-08-12T02:15:51.61
GU.RSP.HHN. ML:1.6 0.00005165 0.84 AML other m 2022-08-12T02:15:51.33
GU.GBOS.HHN. ML:1.6 0.00004375 0.72 AML other m 2022-08-12T02:15:52.64
FR.SAOF.HHN.00 ML:1.5 0.000036349999999999996 0.92 AML other m 2022-08-12T02:15:52.48
GU.GBOS.HHE. ML:1.9 0.00008669999999999999 0.44 AML other m 2022-08-12T02:15:52.83
GU.MGRO.HHE. ML:1.6 0.00003805 1.68 AML other m 2022-08-12T02:15:55.96
GU.MGRO.HHN. ML:1.5 0.0000322 0.5 AML other m 2022-08-12T02:15:58.40
GU.LSD.HHE. ML:1.6 0.000036750000000000006 0.32 AML other m 2022-08-12T02:16:01.31
GU.LSD.HHN. ML:1.5 0.000027249999999999998 0.68 AML other m 2022-08-12T02:16:01.81
GU.CANO.HHE. ML:2.1 0.0000788 0.88 AML other m 2022-08-12T02:16:02.03
GU.CANO.HHN. ML:1.9 0.00004935 0.34 AML other m 2022-08-12T02:16:02.43
GU.PCP.HHN. ML:1.6 0.000020200000000000003 0.58 AML other m 2022-08-12T02:16:07.17
GU.PCP.HHE. ML:1.7 0.00002305 1.1 AML other m 2022-08-12T02:16:08.69
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download